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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2174 ZoneList<Handle<JSFunction> > inlined_closures_; | 2174 ZoneList<Handle<JSFunction> > inlined_closures_; |
2175 }; | 2175 }; |
2176 | 2176 |
2177 | 2177 |
2178 class LChunkBuilder BASE_EMBEDDED { | 2178 class LChunkBuilder BASE_EMBEDDED { |
2179 public: | 2179 public: |
2180 LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) | 2180 LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) |
2181 : chunk_(NULL), | 2181 : chunk_(NULL), |
2182 info_(info), | 2182 info_(info), |
2183 graph_(graph), | 2183 graph_(graph), |
| 2184 zone_(graph->isolate()->zone()), |
2184 status_(UNUSED), | 2185 status_(UNUSED), |
2185 current_instruction_(NULL), | 2186 current_instruction_(NULL), |
2186 current_block_(NULL), | 2187 current_block_(NULL), |
2187 next_block_(NULL), | 2188 next_block_(NULL), |
2188 argument_count_(0), | 2189 argument_count_(0), |
2189 allocator_(allocator), | 2190 allocator_(allocator), |
2190 position_(RelocInfo::kNoPosition), | 2191 position_(RelocInfo::kNoPosition), |
2191 instruction_pending_deoptimization_environment_(NULL), | 2192 instruction_pending_deoptimization_environment_(NULL), |
2192 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } | 2193 pending_deoptimization_ast_id_(AstNode::kNoNumber) { } |
2193 | 2194 |
2194 // Build the sequence for the graph. | 2195 // Build the sequence for the graph. |
2195 LChunk* Build(); | 2196 LChunk* Build(); |
2196 | 2197 |
2197 // Declare methods that deal with the individual node types. | 2198 // Declare methods that deal with the individual node types. |
2198 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); | 2199 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
2199 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) | 2200 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
2200 #undef DECLARE_DO | 2201 #undef DECLARE_DO |
2201 | 2202 |
2202 private: | 2203 private: |
2203 enum Status { | 2204 enum Status { |
2204 UNUSED, | 2205 UNUSED, |
2205 BUILDING, | 2206 BUILDING, |
2206 DONE, | 2207 DONE, |
2207 ABORTED | 2208 ABORTED |
2208 }; | 2209 }; |
2209 | 2210 |
2210 LChunk* chunk() const { return chunk_; } | 2211 LChunk* chunk() const { return chunk_; } |
2211 CompilationInfo* info() const { return info_; } | 2212 CompilationInfo* info() const { return info_; } |
2212 HGraph* graph() const { return graph_; } | 2213 HGraph* graph() const { return graph_; } |
| 2214 Zone* zone() const { return zone_; } |
2213 | 2215 |
2214 bool is_unused() const { return status_ == UNUSED; } | 2216 bool is_unused() const { return status_ == UNUSED; } |
2215 bool is_building() const { return status_ == BUILDING; } | 2217 bool is_building() const { return status_ == BUILDING; } |
2216 bool is_done() const { return status_ == DONE; } | 2218 bool is_done() const { return status_ == DONE; } |
2217 bool is_aborted() const { return status_ == ABORTED; } | 2219 bool is_aborted() const { return status_ == ABORTED; } |
2218 | 2220 |
2219 void Abort(const char* format, ...); | 2221 void Abort(const char* format, ...); |
2220 | 2222 |
2221 // Methods for getting operands for Use / Define / Temp. | 2223 // Methods for getting operands for Use / Define / Temp. |
2222 LUnallocated* ToUnallocated(Register reg); | 2224 LUnallocated* ToUnallocated(Register reg); |
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2311 void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block); | 2313 void DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block); |
2312 LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); | 2314 LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); |
2313 LInstruction* DoArithmeticD(Token::Value op, | 2315 LInstruction* DoArithmeticD(Token::Value op, |
2314 HArithmeticBinaryOperation* instr); | 2316 HArithmeticBinaryOperation* instr); |
2315 LInstruction* DoArithmeticT(Token::Value op, | 2317 LInstruction* DoArithmeticT(Token::Value op, |
2316 HArithmeticBinaryOperation* instr); | 2318 HArithmeticBinaryOperation* instr); |
2317 | 2319 |
2318 LChunk* chunk_; | 2320 LChunk* chunk_; |
2319 CompilationInfo* info_; | 2321 CompilationInfo* info_; |
2320 HGraph* const graph_; | 2322 HGraph* const graph_; |
| 2323 Zone* zone_; |
2321 Status status_; | 2324 Status status_; |
2322 HInstruction* current_instruction_; | 2325 HInstruction* current_instruction_; |
2323 HBasicBlock* current_block_; | 2326 HBasicBlock* current_block_; |
2324 HBasicBlock* next_block_; | 2327 HBasicBlock* next_block_; |
2325 int argument_count_; | 2328 int argument_count_; |
2326 LAllocator* allocator_; | 2329 LAllocator* allocator_; |
2327 int position_; | 2330 int position_; |
2328 LInstruction* instruction_pending_deoptimization_environment_; | 2331 LInstruction* instruction_pending_deoptimization_environment_; |
2329 int pending_deoptimization_ast_id_; | 2332 int pending_deoptimization_ast_id_; |
2330 | 2333 |
2331 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2334 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
2332 }; | 2335 }; |
2333 | 2336 |
2334 #undef DECLARE_HYDROGEN_ACCESSOR | 2337 #undef DECLARE_HYDROGEN_ACCESSOR |
2335 #undef DECLARE_CONCRETE_INSTRUCTION | 2338 #undef DECLARE_CONCRETE_INSTRUCTION |
2336 | 2339 |
2337 } } // namespace v8::int | 2340 } } // namespace v8::int |
2338 | 2341 |
2339 #endif // V8_X64_LITHIUM_X64_H_ | 2342 #endif // V8_X64_LITHIUM_X64_H_ |
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